// let http = require('http');
// let server = http.createServer((req,res) => {
//     res.setHeader('Content-Type','text/html','charset=utf-8')
//     res.end('你好世界！！！')
// })
// server.listen(80,'ininin164.com');
let http = require('http');
let server = http.createServer((req, res) => {
res.writeHead(200, {"Content-Type":"text/html;charset=UTF-8"});
res.end(" 你好");
})
server.listen(3000,'www.dssfaf.com');